BR112023000189A2 - Sinalização de parâmetro de filtro de desbloqueio - Google Patents
Sinalização de parâmetro de filtro de desbloqueioInfo
- Publication number
- BR112023000189A2 BR112023000189A2 BR112023000189A BR112023000189A BR112023000189A2 BR 112023000189 A2 BR112023000189 A2 BR 112023000189A2 BR 112023000189 A BR112023000189 A BR 112023000189A BR 112023000189 A BR112023000189 A BR 112023000189A BR 112023000189 A2 BR112023000189 A2 BR 112023000189A2
- Authority
- BR
- Brazil
- Prior art keywords
- filter parameter
- values
- parameter signaling
- index
- unlocking filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202062705946P | 2020-07-23 | 2020-07-23 | |
US17/122,850 US11729381B2 (en) | 2020-07-23 | 2020-12-15 | Deblocking filter parameter signaling |
PCT/US2021/038452 WO2022020049A1 (fr) | 2020-07-23 | 2021-06-22 | Signalisation de paramètre de filtre antiblocs |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023000189A2 true BR112023000189A2 (pt) | 2023-01-31 |
Family
ID=76943132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023000189A BR112023000189A2 (pt) | 2020-07-23 | 2021-06-22 | Sinalização de parâmetro de filtro de desbloqueio |
Country Status (7)
Country | Link |
---|---|
US (1) | US11729381B2 (fr) |
EP (1) | EP4186235A1 (fr) |
KR (1) | KR20230043101A (fr) |
CN (1) | CN116235498A (fr) |
BR (1) | BR112023000189A2 (fr) |
TW (1) | TW202205865A (fr) |
WO (1) | WO2022020049A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11595676B2 (en) * | 2020-09-16 | 2023-02-28 | Tencent America LLC | Method and apparatus for video coding |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9961372B2 (en) | 2006-12-08 | 2018-05-01 | Nxp Usa, Inc. | Adaptive disabling of deblock filtering based on a content characteristic of video information |
US20120008687A1 (en) * | 2010-07-06 | 2012-01-12 | Apple Inc. | Video coding using vector quantized deblocking filters |
US9538200B2 (en) * | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
US9344723B2 (en) | 2012-04-13 | 2016-05-17 | Qualcomm Incorporated | Beta offset control for deblocking filters in video coding |
US20140098883A1 (en) * | 2012-10-09 | 2014-04-10 | Nokia Corporation | Method and apparatus for video coding |
US9445130B2 (en) * | 2013-01-09 | 2016-09-13 | Qualcomm Incorporated | Blockiness metric for large HEVC block artifacts |
US9819941B2 (en) * | 2013-10-10 | 2017-11-14 | Qualcomm Incorporated | Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding |
WO2017045101A1 (fr) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Filtre de dégroupage perfectionné pour le codage vidéo |
US20200092550A1 (en) * | 2016-12-27 | 2020-03-19 | Samsung Electronics Co., Ltd. | Method and device for filtering reference sample in intra-prediction |
US10708591B2 (en) * | 2017-03-20 | 2020-07-07 | Qualcomm Incorporated | Enhanced deblocking filtering design in video coding |
US10616577B2 (en) * | 2017-10-16 | 2020-04-07 | Intel Corporation | Adaptive video deblocking |
JP7427688B2 (ja) * | 2019-03-06 | 2024-02-05 | シャープ株式会社 | ビデオ符号化におけるタイルグループ情報をシグナリングするためのシステム及び方法 |
-
2020
- 2020-12-15 US US17/122,850 patent/US11729381B2/en active Active
-
2021
- 2021-06-22 EP EP21742609.7A patent/EP4186235A1/fr active Pending
- 2021-06-22 CN CN202180060858.5A patent/CN116235498A/zh active Pending
- 2021-06-22 KR KR1020237001109A patent/KR20230043101A/ko unknown
- 2021-06-22 WO PCT/US2021/038452 patent/WO2022020049A1/fr active Application Filing
- 2021-06-22 BR BR112023000189A patent/BR112023000189A2/pt unknown
- 2021-06-23 TW TW110122897A patent/TW202205865A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US11729381B2 (en) | 2023-08-15 |
CN116235498A (zh) | 2023-06-06 |
WO2022020049A1 (fr) | 2022-01-27 |
EP4186235A1 (fr) | 2023-05-31 |
KR20230043101A (ko) | 2023-03-30 |
TW202205865A (zh) | 2022-02-01 |
US20220030231A1 (en) | 2022-01-27 |
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